Home / 271,499,724.32-407,250,422.39-67,027,821.44

Finding the Fourth Proportional to 271,499,724.32, 407,250,422.39 and 67,027,821.44

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Solution

The fourth proportional to 271,499,724.32, 407,250,422.39 and 67,027,821.44 is: 100,541,938.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,499,724.32 : 407,250,422.39 = 67,027,821.44 : x
  2. Step 2: Convert to fraction form
    271,499,724.32/407,250,422.39 = 67,027,821.44/x
  3. Step 3: Cross multiply
    271,499,724.32x = 407,250,422.39 × 67,027,821.44
  4. Step 4: Simplify right side
    271,499,724.32x = 27,297,108,591,452,816
  5. Step 5: Solve for x
    x = 27,297,108,591,452,816/271,499,724.32
  6. Step 6: Final answer
    x = 100,541,938.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.